3 * Copyright (c) 2014, Facebook, Inc.
6 * This source code is licensed under the MIT license found in the
7 * LICENSE file in the "hack" directory of this source tree.
14 public function __construct(T
$x) { $this->x
= $x; }
15 public function get(): T
{return $this->x
;}
18 function foo(A
$x): int {